/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jdo.tck.extents;
import java.util.Iterator;
import java.util.NoSuchElementException;
import javax.jdo.Extent;
import org.apache.jdo.tck.pc.company.Employee;
import org.apache.jdo.tck.util.BatchTestRunner;
/**
*<B>Title:</B> Iterator Next After Extent CloseAll
*<BR>
*<B>Keywords:</B> extent
*<BR>
*<B>Assertion ID:</B> A15.3-13.
*<BR>
*<B>Assertion Description: </B>
After a call to <code>Extent.closeAll()</code>, all iterators acquired from this
<code>Extent</code> will throw a <code>NoSuchElementException</code>
to <code>next()</code>.
*/
public class IteratorNextAfterExtentCloseAll extends ExtentTest {
/** */
private static final String ASSERTION_FAILED =
"Assertion A15.3-13 (IteratorNextAfterExtentCloseAll) failed: ";
/**
* The <code>main</code> is called when the class
* is directly executed from the command line.
* @param args The arguments passed to the program.
*/
public static void main(String[] args) {
BatchTestRunner.run(IteratorNextAfterExtentCloseAll.class);
}
/** */
public void test() {
try {
beginTransaction();
Extent ex = getPM().getExtent (Employee.class, true);
Iterator it1 = ex.iterator();
deleteEmployee((Employee)it1.next());
Iterator it2 = ex.iterator();
addEmployee();
Iterator it3 = ex.iterator();
ex.closeAll();
if (!tryNext(it1)) {
fail(ASSERTION_FAILED,
"iterator1.next() does not throw NoSuchElementException.");
}
if (!tryNext(it2)) {
fail(ASSERTION_FAILED,
"iterator2.next() does not throw NoSuchElementException.");
}
if (!tryNext(it3)) {
fail(ASSERTION_FAILED,
"iterator3.next() does not throw NoSuchElementException.");
}
}
finally {
rollbackTransaction();
}
}
/** */
boolean tryNext (Iterator it) {
try {
it.next();
} catch (NoSuchElementException expected) {
return true;
}
return false;
}
}